Gail Porter was photographed looking happy and relaxed as she stepped out in London last week following a week-long stint in rehab for depression. The 40-year-old star, who is alleged to have attempted to commit suicide seven weeks ago, went for a casual look in a black vest top and jeans, teamed with huge sunglasses as she chatted on her mobile phone and enjoyed the sunshine. And friends of the presenter's have said Gail is working hard to turn her life around after apparently being detained...